Ultrasonic Thermometry for Nuclear Reactors
Autor: | E. H. Carnevale, M. S. McDonough, S.S. Fam, L. C. Lynnworth |
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Rok vydání: | 1969 |
Předmět: |
Nuclear and High Energy Physics
Materials science Hydrogen business.industry Analytical chemistry chemistry.chemical_element Temperature measurement Breeder (animal) Nuclear magnetic resonance Nuclear Energy and Engineering chemistry Thermal Ultrasonic sensor Rocket engine Particle velocity Graphite Electrical and Electronic Engineering business |
Zdroj: | IEEE Transactions on Nuclear Science. 16:184-187 |
ISSN: | 0018-9499 |
DOI: | 10.1109/tns.1969.4325104 |
Popis: | Ultrasonic thermometry, based on the temperature dependence of sound velocity in solids, has been demonstrated under ideal laboratory conditions beyond 6000R. Integrated fluxes (nvt) of 2.6 × 1019 fast and 8.7 × 1019 thermal do not perturb the velocity/temperature relationship. Ta protective sheaths prevented carbon contamination for 1 hr at 5100R, in a program simulating temperature measurements in the graphite/hydrogen atmosphere of a nuclear rocket engine. Tests have also been performed in liquid sodium at 1200R, and separately, inside a 1.6 mm dia Ta tube heated to 5500R, simulating temperatures inside UO2-fueled pins of fast breeder reactors. |
Databáze: | OpenAIRE |
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